This Sci-fi Robot has been created with Blender 3.0, Rendered with Cycles-x Render engine. The robot is fully rigged. I have used this robot in a test animated film, Named THE 141. I will include the video preview after the movie releases. you can change the Robot's chest logo from shader editor.
STL (Stereolithography, filesize: 24 MB), OBJ (OBJ, filesize: 37.2 MB), BLEND (Blender, filesize: 85.1 MB), GLTF (glTF, filesize: 33.4 MB), PLY (Ply, filesize: 15.6 MB), DAE (Collada, filesize: 75 MB), FBX (Autodesk FBX, filesize: 23.1 MB), TEXTURES (Textures, filesize: 20.7 MB)